GB/T 19941.3-2019皮革和毛皮甲醛含量的测定第3部分:甲醛释放量标准
英文:Leather and fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions GB/T 19941.3-2019介绍: 国家标准《皮革和毛皮 ...
英文:Leather and fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions GB/T 19941.3-2019介绍: 国家标准《皮革和毛皮 ...